fatigue testing specimen

例句：

1. 1.The fatigue testing specimens were collected fromthe site of the accident.
   从事故现场收集了疲劳测试样本。
2. 2. The fatiguetesting specimens were usedto evaluate the durability of thematerials.
   疲劳测试样本被用来评估材料的耐用性。
3. 3. The fatigue testing specimens weresubjected to a series of tests to determinetheir strength and endurance.
   疲劳测试样本经受了一系列测试，以确定它们的强度和耐久性。